Telenetics DSP9612RM manual Configuring the Modem

Page 13

Configuring the Modem

Table 2-1. Modem Switch Settings for High-Speed Mode

 

 

 

Switches

Switch Settings

 

ON

OFF (Default)

SW 1-1 1-4: Transmit Level (page 14)

(see Table 2-2 on page 14)

 

 

 

SW 1-5: Receiver Dynamic Range

10 to 43 dBm

+3 to 30 dBm

(page 15)

 

 

 

 

 

SW 1-6: TX Cable Equalizer (page 15)

Enabled

Disabled

 

 

 

SW 1-7: RX Cable Equalizer (page 15)

Enabled

Disabled

 

 

 

SW 1-8: Anti-streaming (page 15)

Active

Inactive

 

 

 

 

 

 

SW 2-1: High-Speed/Low-Speed Mode

Low-Speed Mode

High-Speed Mode

(page 16)

(FSK)

(Fast Poll)

 

 

 

SW 2-2: Data Rate in Fast Poll Mode

4800 bps

9600 bps

 

 

 

SW 2-3: Async Character

11 bits

10 bits

 

 

 

SW 2-4: Auto RTS (page 16)

Enabled

Disabled

 

 

 

SW2-5: Reserved

 

 

SW 2-6: Production Test Only (page 16)

Test

Normal

 

 

 

SW 2-7: 2- or 4-wire (page 16)

2-wire, half-

4-wire, full-duplex

 

duplex

 

 

 

 

SW 2-8: Carrier Control (page 17)

Constant

Switched

 

 

 

SW 2-9: Rx Termination (page17)

Disabled

Enabled

 

 

 

SW 2-10: Ground Options (page 17)

Chassis Ground-

Chassis Ground-

 

Signal Ground

Signal Ground

 

Connected

Disconnected

 

 

 

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Contents DSP9612RM Flash Poll Rack-Mount Modem User’s Guide Compliances Contents Contents Chapter Introduction Features Ancillary Documentation ApplicationsIntroduction Unpacking Your Hardware Chapter InstallationAdditional Items You Need Front View of Modem Hardware OverviewComponent View Configuring the Modem Installation SummaryConfiguring the Modem SW1-1 through SW1-4 − Transmit Level high- & low-speed modes SW1-5 − Receiver Dynamic Range high- & low-speed modes SW2-1 − Fast Poll/FSK high- & low-speed modes SW2-8 − Carrier Control high- & low-speed modes Low-Speed FSK Mode SW1-1 through SW1-4 Switch Settings SW1-6 and SW1-7 − RTS-CTS Delay low-speed mode only SW2-2 − CD Delay low-speed mode only SW2-5 − Soft Carrier low-speed mode only Installing the Modem in the Universal Data Shelf Installing the Modem in the Universal Data ShelfInstalling the Modem Modular Jack Connectors Connecting to a Transmission LineConnecting an RS-232 Device DLB LEDsIllustrates these three diagnostics Loopback Control SwitchProblem Solving Appendix a TroubleshootingPage General Specifications Appendix B SpecificationsMechanical Specifications RS-232 RTU Interface Back-to-Back Connections to a Second ModemCompliances Environmental SpecificationsAppendix C Limited Product Warranty Return Merchandise Authorization RMA Procedure Appendix D RMA Procedure